Patent · US Active

Integrated circuits and methods for their fabrication

US9640423B2 · kind B2 · utility

7Cited by
16References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 2015
Grant dateMay 2, 2017
Priority date
Expiry dateJul 30, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/76883
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Integrated circuits and methods for producing the same are provided. In accordance with one embodiment a method of producing an integrated circuit includes forming a trench defined by a first material. The trench is filled with a second material to produce a gap defined within the second material, where the second material is in a solid state. The second material is reflowed within the trench to reduce a volume of the gap, and the second material is then solidified within the trench.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.